import { Fragment, useState } from 'react';
import {
  Button,
  ButtonVariant,
  Content,
  DataList,
  DataListAction,
  DataListCell,
  DataListItem,
  DataListItemCells,
  DataListItemRow,
  Toolbar,
  ToolbarItem,
  ToolbarContent,
  ToolbarToggleGroup,
  ToolbarGroup,
  Divider,
  Drawer,
  DrawerActions,
  DrawerCloseButton,
  DrawerContent,
  DrawerContentBody,
  DrawerHead,
  DrawerPanelBody,
  DrawerPanelContent,
  Flex,
  FlexItem,
  InputGroup,
  InputGroupItem,
  PageSection,
  Progress,
  Stack,
  StackItem,
  TextInput,
  Title,
  Select,
  SelectOption,
  SelectOptionProps,
  MenuToggle
} from '@patternfly/react-core';
import { DashboardWrapper } from '@patternfly/react-core/dist/js/demos/DashboardWrapper';
import RhUiCodeIcon from '@patternfly/react-icons/dist/esm/icons/rh-ui-code-icon';
import RhUiBranchFillIcon from '@patternfly/react-icons/dist/esm/icons/rh-ui-branch-fill-icon';
import CubeIcon from '@patternfly/react-icons/dist/esm/icons/cube-icon';
import RhUiCheckCircleFillIcon from '@patternfly/react-icons/dist/esm/icons/rh-ui-check-circle-fill-icon';
import RhUiWarningFillIcon from '@patternfly/react-icons/dist/esm/icons/rh-ui-warning-fill-icon';
import FilterIcon from '@patternfly/react-icons/dist/esm/icons/filter-icon';
import SearchIcon from '@patternfly/react-icons/dist/esm/icons/search-icon';
import TimesCircleIcon from '@patternfly/react-icons/dist/esm/icons/times-circle-icon';

interface SelectOptionType extends Omit<SelectOptionProps, 'children'> {
  label: string;
}

const statusOptions: SelectOptionType[] = [
  { value: 'New', label: 'New' },
  { value: 'Pending', label: 'Pending' },
  { value: 'Running', label: 'Running' },
  { value: 'Cancelled', label: 'Cancelled' }
];

const riskOptions: SelectOptionType[] = [
  { value: 'Low', label: 'Low' },
  { value: 'Medium', label: 'Medium' },
  { value: 'High', label: 'High' }
];

export const PrimaryDetailContentPadding: React.FunctionComponent = () => {
  const [isDrawerExpanded, setIsDrawerExpanded] = useState(false);
  const [drawerPanelBodyContent, setDrawerPanelBodyContent] = useState('');
  const [inputValue, setInputValue] = useState('');
  const [statusIsOpen, setStatusIsOpen] = useState(false);
  const [statusSelected, setStatusSelected] = useState<string | number | undefined>('Status');
  const [riskIsOpen, setRiskIsOpen] = useState(false);
  const [riskSelected, setRiskSelected] = useState<string | number | undefined>('Risk');
  const [selectedDataListItemId, setSelectedDataListItemId] = useState('');

  const onStatusSelect = (_event: React.MouseEvent<Element> | undefined, value: string | number | undefined) => {
    setStatusSelected(value);
    setStatusIsOpen(false);
  };

  const onRiskSelect = (_event: React.MouseEvent<Element> | undefined, value: string | number | undefined) => {
    setRiskSelected(value);
    setRiskIsOpen(false);
  };

  const onSelectDataListItem = (
    _event: React.MouseEvent<Element, MouseEvent> | React.KeyboardEvent<Element>,
    id: string
  ) => {
    setSelectedDataListItemId(id);
    setIsDrawerExpanded(true);
    setDrawerPanelBodyContent(id.charAt(id.length - 1));
  };

  const onCloseDrawerClick = (_event: React.MouseEvent<HTMLDivElement>) => {
    setIsDrawerExpanded(false);
    setSelectedDataListItemId('');
  };

  const toggleGroupItems = (
    <Flex alignItems={{ default: 'alignItemsCenter' }}>
      <ToolbarItem>
        <InputGroup>
          <InputGroupItem isFill>
            <TextInput
              name="content-padding-data-toolbar-input1"
              id="content-padding-data-toolbar-input1"
              type="search"
              aria-label="search input example"
              onChange={(_event: React.FormEvent<HTMLInputElement>, value: string) => setInputValue(value)}
              value={inputValue}
            />
          </InputGroupItem>
          <InputGroupItem>
            <Button variant={ButtonVariant.control} aria-label="search button for search input" icon={<SearchIcon />} />
          </InputGroupItem>
        </InputGroup>
      </ToolbarItem>
      <ToolbarGroup variant="filter-group">
        <ToolbarItem>
          <Select
            aria-label="Status select"
            selected={statusSelected}
            isOpen={statusIsOpen}
            toggle={(toggleRef) => (
              <MenuToggle
                ref={toggleRef}
                onClick={() => setStatusIsOpen((prevIsOpen) => !prevIsOpen)}
                isExpanded={statusIsOpen}
              >
                {statusSelected}
              </MenuToggle>
            )}
            onOpenChange={(isOpen: boolean) => setStatusIsOpen(isOpen)}
            onSelect={onStatusSelect}
          >
            {statusOptions.map(({ label, value }) => (
              <SelectOption key={label} value={value}>
                {label}
              </SelectOption>
            ))}
          </Select>
        </ToolbarItem>
        <ToolbarItem>
          <Select
            aria-label="Risk select"
            selected={riskSelected}
            isOpen={riskIsOpen}
            toggle={(toggleRef) => (
              <MenuToggle
                ref={toggleRef}
                onClick={() => setRiskIsOpen((prevIsOpen) => !prevIsOpen)}
                isExpanded={riskIsOpen}
              >
                {riskSelected}
              </MenuToggle>
            )}
            onOpenChange={(isOpen: boolean) => setRiskIsOpen(isOpen)}
            onSelect={onRiskSelect}
          >
            {riskOptions.map(({ label, value }) => (
              <SelectOption key={label} value={value}>
                {label}
              </SelectOption>
            ))}
          </Select>
        </ToolbarItem>
      </ToolbarGroup>
    </Flex>
  );

  const ToolbarItems = (
    <ToolbarToggleGroup toggleIcon={<FilterIcon />} breakpoint="xl">
      {toggleGroupItems}
    </ToolbarToggleGroup>
  );

  const panelContent = (
    <DrawerPanelContent isPlain>
      <DrawerHead>
        <Title headingLevel="h2" size="xl">
          node-{drawerPanelBodyContent}
        </Title>
        <DrawerActions>
          <DrawerCloseButton onClick={onCloseDrawerClick} />
        </DrawerActions>
      </DrawerHead>
      <DrawerPanelBody>
        <Flex spaceItems={{ default: 'spaceItemsLg' }} direction={{ default: 'column' }}>
          <FlexItem>
            <p>
              The content of the drawer really is up to you. It could have form fields, definition lists, text lists,
              labels, charts, progress bars, etc. Spacing recommendation is 24px margins. You can put tabs in here, and
              can also make the drawer scrollable.
            </p>
          </FlexItem>
          <FlexItem>
            <Progress value={parseInt(drawerPanelBodyContent) * 10} title="Title" />
          </FlexItem>
          <FlexItem>
            <Progress value={parseInt(drawerPanelBodyContent) * 5} title="Title" />
          </FlexItem>
        </Flex>
      </DrawerPanelBody>
    </DrawerPanelContent>
  );

  const drawerContent = (
    <Fragment>
      <Toolbar id="content-padding-data-toolbar">
        <ToolbarContent>{ToolbarItems}</ToolbarContent>
      </Toolbar>
      <DataList
        aria-label="data list"
        selectedDataListItemId={selectedDataListItemId}
        onSelectDataListItem={onSelectDataListItem}
      >
        <DataListItem id="content-padding-item1">
          <DataListItemRow>
            <DataListItemCells
              dataListCells={[
                <DataListCell key="primary-content">
                  <Flex spaceItems={{ default: 'spaceItemsMd' }} direction={{ default: 'column' }}>
                    <FlexItem>
                      <p>patternfly</p>
                      <small>
                        Working repo for PatternFly 5 <a>https://pf5.patternfly.org/</a>
                      </small>
                    </FlexItem>
                    <Flex spaceItems={{ default: 'spaceItemsMd' }}>
                      <FlexItem>
                        <RhUiBranchFillIcon /> 10
                      </FlexItem>
                      <FlexItem>
                        <RhUiCodeIcon /> 4
                      </FlexItem>
                      <FlexItem>
                        <CubeIcon /> 5
                      </FlexItem>
                      <FlexItem>Updated 2 days ago</FlexItem>
                    </Flex>
                  </Flex>
                </DataListCell>,
                <DataListAction
                  key="actions"
                  aria-labelledby="content-padding-item1 content-padding-action1"
                  id="content-padding-action1"
                  aria-label="Actions"
                >
                  <Stack>
                    <StackItem>
                      <Button variant={ButtonVariant.secondary}>Secondary</Button>
                    </StackItem>
                    <StackItem>
                      <Button variant={ButtonVariant.link}>Link Button</Button>
                    </StackItem>
                  </Stack>
                </DataListAction>
              ]}
            />
          </DataListItemRow>
        </DataListItem>
        <DataListItem id="content-padding-item2">
          <DataListItemRow>
            <DataListItemCells
              dataListCells={[
                <DataListCell key="primary-content">
                  <Flex spaceItems={{ default: 'spaceItemsMd' }} direction={{ default: 'column' }}>
                    <FlexItem>
                      <p>patternfly-elements</p>
                      <small>PatternFly elements</small>
                    </FlexItem>
                    <Flex spaceItems={{ default: 'spaceItemsMd' }}>
                      <FlexItem>
                        <RhUiBranchFillIcon /> 10
                      </FlexItem>
                      <FlexItem>
                        <RhUiCodeIcon /> 4
                      </FlexItem>
                      <FlexItem>
                        <CubeIcon /> 5
                      </FlexItem>
                      <FlexItem>
                        <RhUiCheckCircleFillIcon /> 7
                      </FlexItem>
                      <FlexItem>
                        <RhUiWarningFillIcon /> 5
                      </FlexItem>
                      <FlexItem>
                        <TimesCircleIcon /> 5
                      </FlexItem>
                      <FlexItem>Updated 2 days ago</FlexItem>
                    </Flex>
                  </Flex>
                </DataListCell>,
                <DataListAction
                  key="actions"
                  aria-labelledby="content-padding-item2 content-padding-action2"
                  id="content-padding-action2"
                  aria-label="Actions"
                >
                  <Stack>
                    <StackItem>
                      <Button variant={ButtonVariant.secondary}>Secondary</Button>
                    </StackItem>
                    <StackItem>
                      <Button variant={ButtonVariant.link}>Link Button</Button>
                    </StackItem>
                  </Stack>
                </DataListAction>
              ]}
            />
          </DataListItemRow>
        </DataListItem>
        <DataListItem id="content-padding-item3">
          <DataListItemRow>
            <DataListItemCells
              dataListCells={[
                <DataListCell key="primary-content">
                  <Flex spaceItems={{ default: 'spaceItemsMd' }} direction={{ default: 'column' }}>
                    <FlexItem>
                      <p>patternfly</p>
                      <small>
                        Working repo for PatternFly 5 <a>https://pf5.patternfly.org/</a>
                      </small>
                    </FlexItem>
                    <Flex spaceItems={{ default: 'spaceItemsMd' }}>
                      <FlexItem>
                        <RhUiBranchFillIcon /> 10
                      </FlexItem>
                      <FlexItem>
                        <RhUiCodeIcon /> 4
                      </FlexItem>
                      <FlexItem>
                        <CubeIcon /> 5
                      </FlexItem>
                      <FlexItem>Updated 2 days ago</FlexItem>
                    </Flex>
                  </Flex>
                </DataListCell>,
                <DataListAction
                  key="actions"
                  aria-labelledby="content-padding-item3 content-padding-action3"
                  id="content-padding-action3"
                  aria-label="Actions"
                >
                  <Stack>
                    <StackItem>
                      <Button variant={ButtonVariant.secondary}>Secondary</Button>
                    </StackItem>
                    <StackItem>
                      <Button variant={ButtonVariant.link}>Link Button</Button>
                    </StackItem>
                  </Stack>
                </DataListAction>
              ]}
            />
          </DataListItemRow>
        </DataListItem>
        <DataListItem id="content-padding-item4">
          <DataListItemRow>
            <DataListItemCells
              dataListCells={[
                <DataListCell key="primary-content">
                  <Flex spaceItems={{ default: 'spaceItemsMd' }} direction={{ default: 'column' }}>
                    <FlexItem>
                      <p>patternfly-elements</p>
                      <small>PatternFly elements</small>
                    </FlexItem>
                    <Flex spaceItems={{ default: 'spaceItemsMd' }}>
                      <FlexItem>
                        <RhUiBranchFillIcon /> 10
                      </FlexItem>
                      <FlexItem>
                        <RhUiCodeIcon /> 4
                      </FlexItem>
                      <FlexItem>
                        <CubeIcon /> 5
                      </FlexItem>
                      <FlexItem>
                        <RhUiCheckCircleFillIcon /> 7
                      </FlexItem>
                      <FlexItem>
                        <RhUiWarningFillIcon /> 5
                      </FlexItem>
                      <FlexItem>
                        <TimesCircleIcon /> 5
                      </FlexItem>
                      <FlexItem>Updated 2 days ago</FlexItem>
                    </Flex>
                  </Flex>
                </DataListCell>,
                <DataListAction
                  key="actions"
                  aria-labelledby="content-padding-item4 content-padding-action4"
                  id="content-padding-action4"
                  aria-label="Actions"
                >
                  <Stack>
                    <StackItem>
                      <Button variant={ButtonVariant.secondary}>Secondary</Button>
                    </StackItem>
                    <StackItem>
                      <Button variant={ButtonVariant.link}>Link Button</Button>
                    </StackItem>
                  </Stack>
                </DataListAction>
              ]}
            />
          </DataListItemRow>
        </DataListItem>
      </DataList>
    </Fragment>
  );

  return (
    <DashboardWrapper>
      <PageSection aria-labelledby="main-title">
        <Content>
          <h1 id="main-title">Main title</h1>
          <p>
            Body text should be Red Hat Text at 1rem(16px). It should have leading of 1.5rem(24px) because <br />
            of it's relative line height of 1.5.
          </p>
        </Content>
      </PageSection>
      <Divider component="div" />
      <PageSection padding={{ default: 'noPadding' }} aria-label="Drawer content section">
        <Drawer isExpanded={isDrawerExpanded}>
          <DrawerContent panelContent={panelContent}>
            <DrawerContentBody hasPadding>{drawerContent}</DrawerContentBody>
          </DrawerContent>
        </Drawer>
      </PageSection>
    </DashboardWrapper>
  );
};
